daemon.py 文件源码

def main_daemon(options):
    pidfile = lockfile.pidlockfile.PIDLockFile(options.pid_file)

    context = daemon.DaemonContext(pidfile=pidfile)
    context.signal_map = {
        signal.SIGTERM: mainloop.shutdown_callback,
        signal.SIGINT: mainloop.shutdown_callback
    }

    with context:
        return main_script(options, False)